Finding the Fourth Proportional to 67,971, 93,810.18 and 48,913.86

Step by Step Solution

1. Step 1: Write the proportion equation
   67,971 : 93,810.18 = 48,913.86 : x
2. Step 2: Convert to fraction form
   67,971/93,810.18 = 48,913.86/x
3. Step 3: Cross multiply
   67,971x = 93,810.18 × 48,913.86
4. Step 4: Simplify right side
   67,971x = 4,588,618,011.09
5. Step 5: Solve for x
   x = 4,588,618,011.09/67,971
6. Step 6: Final answer
   x = 67,508.47